Welcome to the homepage of the MATLAB wavelet transform transform and filtering toolbox. The material on this page is provided here with no warrantee under the GNU general public license in the hope that it can be useful to others. Please feel free to distribute it widely. The toolbox was developed between 2006 and 2011 by Jori Ruppert-Felsot and myself while employed at École Normale Supérieure, Paris. Questions can be addressed to romain.nguyenvanyen@gmail.com